247967824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1192153}}^1$

素因数の和:1192174

約数の個数: 20

約数和(自身を含む): 517394836

約数和(自身を除く): 269427012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1192153, 2384306, 4768612, 9537224, 15497989, 19074448, 30995978, 61991956, 123983912, 247967824]

約数ペア:

[(1, 247967824), (2, 123983912), (4, 61991956), (8, 30995978), (13, 19074448), (16, 15497989), (26, 9537224), (52, 4768612), (104, 2384306), (208, 1192153)]